.right-main{
    padding: 10px;
    min-height: 1700px;
}

/** themeactivities**/
.zhutihuodong{
    margin: 30px 0;
    max-width: 960px;
}

.zhutihuodong .item{
    display: block;
    width: 960px;
    height: 300px;
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
    cursor: pointer;
}

.zhutihuodong .item img{
    width: 960px;
    height: 300px;
}
.zhutihuodong .item .delete{
    display: block;
    position: absolute;
    right: 10px;
    top: 10px;
    z-index: 9;
    transition: backound-color .3s;
    padding: 5px;
}
.zhutihuodong .item .delete:hover{
    background: white;
}
.zhutihuodong .item .link{
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 300px;
    background: rgba(0,0,0,0);
    transition: background-color .3s;
    z-index: 8;
}
.zhutihuodong .item .link:hover{
    background: rgba(0,0,0,0.2);
}

.add-block{
    font-size: 28px;
    color: #999;
    transition: background-color .3s ease;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    cursor: pointer;
    border: 1px solid #eee;
}
.add-block:hover{
    background-color: rgb(78, 240, 255);
}
.add-block .tip-text{
    margin-top: 8px;
    font-size: 12px;
    color: #666;
}
.add-block .button{
    display: block;
    text-align: center;
}
.block-set{
    width: 1050px;
}